Home / 22,025.69-30,395.34-11,954.21

Finding the Fourth Proportional to 22,025.69, 30,395.34 and 11,954.21

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Solution

The fourth proportional to 22,025.69, 30,395.34 and 11,954.21 is: 16,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.69 : 30,395.34 = 11,954.21 : x
  2. Step 2: Convert to fraction form
    22,025.69/30,395.34 = 11,954.21/x
  3. Step 3: Cross multiply
    22,025.69x = 30,395.34 × 11,954.21
  4. Step 4: Simplify right side
    22,025.69x = 363,352,125.40
  5. Step 5: Solve for x
    x = 363,352,125.40/22,025.69
  6. Step 6: Final answer
    x = 16,496.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.